Early in 2020, Sporty corporation issued 150,000 common shares ($ 1 par value). During the year, the company purchased 20,000 of these shares as Treasury stock. After that, a 10% stock dividends was declared and distributed to shareholders. At year end, a stock split of 1: 2 was approved and implemented by the company. The number of issued shares at year end is................... please help me before 15 min